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Add a testcase to show that temporaries from the initializer list are destroyed correctly. 

llvm-svn: 150924
This commit is contained in:
Sebastian Redl 2012-02-19 12:27:51 +00:00
parent ca89d6841a
commit 1d197174a2
1 changed files with 30 additions and 0 deletions
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30
clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp
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@ -58,12 +58,17 @@ struct destroyme1 {
struct destroyme2 {
~destroyme2();
};
struct witharg1 {
witharg1(const destroyme1&);
~witharg1();
};
void fn2() {
// CHECK: define void @_Z3fn2v
void target(std::initializer_list<destroyme1>);
// objects should be destroyed before dm2, after call returns
// CHECK: call void @_Z6targetSt16initializer_listI10destroyme1E
target({ destroyme1(), destroyme1() });
// CHECK: call void @_ZN10destroyme1D1Ev
destroyme2 dm2;
@ -78,3 +83,28 @@ void fn3() {
// CHECK: call void @_ZN10destroyme2D1Ev
// CHECK: call void @_ZN10destroyme1D1Ev
}
void fn4() {
// CHECK: define void @_Z3fn4v
void target(std::initializer_list<witharg1>);
// objects should be destroyed before dm2, after call returns
// CHECK: call void @_ZN8witharg1C1ERK10destroyme1
// CHECK: call void @_Z6targetSt16initializer_listI8witharg1E
target({ witharg1(destroyme1()), witharg1(destroyme1()) });
// CHECK: call void @_ZN8witharg1D1Ev
// CHECK: call void @_ZN10destroyme1D1Ev
destroyme2 dm2;
// CHECK: call void @_ZN10destroyme2D1Ev
}
void fn5() {
// CHECK: define void @_Z3fn5v
// temps should be destroyed before dm2
// objects should be destroyed after dm2
// CHECK: call void @_ZN8witharg1C1ERK10destroyme1
auto list = { witharg1(destroyme1()), witharg1(destroyme1()) };
// CHECK: call void @_ZN10destroyme1D1Ev
destroyme2 dm2;
// CHECK: call void @_ZN10destroyme2D1Ev
// CHECK: call void @_ZN8witharg1D1Ev
}